Perfect Squares and Square Roots

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the product of an integer with itself. For example, 1, 4, 9, 16, and 25 are perfect squares.

Front

What is the square root of a number?

Back

The square root of a number is a value that, when multiplied by itself, gives the original number. For example, the square root of 25 is 5.

Front

List the first ten perfect squares.

Back

The first ten perfect squares are: 1, 4, 9, 16, 25, 36, 49, 64, 81, and 100.

Front

What is the square of 0?

Back

The square of 0 is 0, since 0 multiplied by 0 equals 0.

Front

How do you find the square of a number?

Back

To find the square of a number, multiply the number by itself. For example, to find the square of 6, calculate 6 x 6 = 36.

Front

What is the relationship between squares and square roots?

Back

The square root of a number is the inverse operation of squaring a number. If x is the square root of y, then x^2 = y.

Front

What is the square of a negative number?

Back

The square of a negative number is positive. For example, (-3) x (-3) = 9.

Front

What is the square root of 1?

Back

The square root of 1 is 1, since 1 multiplied by itself equals 1.

Front

How can you determine if a number is a perfect square?

Back

A number is a perfect square if its square root is an integer. For example, the square root of 36 is 6, which is an integer.

Front

What is the square of 10?

Back

The square of 10 is 100, since 10 x 10 = 100.